Home / 1,254,522.12-1,731,115.44-710,549.28

Finding the Fourth Proportional to 1,254,522.12, 1,731,115.44 and 710,549.28

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Solution

The fourth proportional to 1,254,522.12, 1,731,115.44 and 710,549.28 is: 980,487.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,522.12 : 1,731,115.44 = 710,549.28 : x
  2. Step 2: Convert to fraction form
    1,254,522.12/1,731,115.44 = 710,549.28/x
  3. Step 3: Cross multiply
    1,254,522.12x = 1,731,115.44 × 710,549.28
  4. Step 4: Simplify right side
    1,254,522.12x = 1,230,042,829,488.88
  5. Step 5: Solve for x
    x = 1,230,042,829,488.88/1,254,522.12
  6. Step 6: Final answer
    x = 980,487.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.